19301025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 33997824

約数和(自身を除く): 14696799

約数列:

[1, 3, 5, 15, 23, 25, 67, 69, 75, 115, 167, 201, 335, 345, 501, 575, 835, 1005, 1541, 1675, 1725, 2505, 3841, 4175, 4623, 5025, 7705, 11189, 11523, 12525, 19205, 23115, 33567, 38525, 55945, 57615, 96025, 115575, 167835, 257347, 279725, 288075, 772041, 839175, 1286735, 3860205, 6433675, 19301025]

約数ペア:

[(1, 19301025), (3, 6433675), (5, 3860205), (15, 1286735), (23, 839175), (25, 772041), (67, 288075), (69, 279725), (75, 257347), (115, 167835), (167, 115575), (201, 96025), (335, 57615), (345, 55945), (501, 38525), (575, 33567), (835, 23115), (1005, 19205), (1541, 12525), (1675, 11523), (1725, 11189), (2505, 7705), (3841, 5025), (4175, 4623)]